function lifeExpectancyRNG(μ=85, σ=25, λ=135) {
return function() {
// See http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0037025 for details
const Z = d3.randomNormal(0, 1)();
return λ*((σ*Z+μ)/(σ*Z+λ))
}
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
